{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005233","487:4870005388","487:4870007434","487:4870005528","487:4870007881","487:4870005092","487:4870005085","487:4870005091","487:4870004947","487:4870008166","487:4870007866","487:4870004948","487:4870006713","487:4870005677","487:4870005086","487:4870008162","487:4870004797","487:4870008019","487:4870004954","487:4870004652","487:4870005380","487:4870005678","487:4870005378","487:4870005537","487:4870005379"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6623605421893345,0.4524455713590887,0.37861839833846644,0.37631407751715623,0.3376259829786718,0.336724328489299,0.31284205451755925,0.30751996589918207,0.2991558315162025,0.26976762574212215,0.2527087545124037,0.24794200553422643,0.24716003795448085,0.2366733251463998,0.22412639211628177,0.2204655997219189,0.21800283771828136,0.21709309065769425,0.21320904712731298,0.21297711952467577,0.2099271187489204,0.2084156716762592,0.20352759275922394,0.20318230558551462,0.20167968443878462],"twin_dists":[0.11788501183258658,0.1635684282786751,0.18100855176768849,0.18157653293120105,0.19138904416349128,0.19162457529159033,0.1979942274371996,0.19945061971582975,0.20176917355244844,0.21023581498303925,0.21541300697802693,0.21689898002421182,0.21714448983230256,0.22048652620518444,0.22461492282816006,0.2258482312303785,0.22668565494111478,0.22699660608562985,0.2283341347301532,0.2284145213075329,0.2294772204124514,0.23000773695444388,0.23174163102189665,0.23186518413146473,0.2324045479350401],"n_dims_used":43,"mean_confidence":0.9082247711891351},"coverage":{"mean_confidence":0.9082247711891351,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}